Gwen Stefani was hailed a hero at the Radio Disney Music Awards, where the biggest stars in pop were honoured for their work.

The former couple, who split in August after 13 years of marriage, have agreed to share custody of their three sons, Kingston, nine, Zuma, six, and Apollo, 19 months, according to TMZ.

Gwen Stefani and Gavin Rossdale have announced they are calling time on their marriage after 13 years.